Home / 56,944,003.60-85,216,939.80-52,166,429.20

Finding the Fourth Proportional to 56,944,003.60, 85,216,939.80 and 52,166,429.20

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Solution

The fourth proportional to 56,944,003.60, 85,216,939.80 and 52,166,429.20 is: 78,067,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,944,003.60 : 85,216,939.80 = 52,166,429.20 : x
  2. Step 2: Convert to fraction form
    56,944,003.60/85,216,939.80 = 52,166,429.20/x
  3. Step 3: Cross multiply
    56,944,003.60x = 85,216,939.80 × 52,166,429.20
  4. Step 4: Simplify right side
    56,944,003.60x = 4,445,463,456,717,362.50
  5. Step 5: Solve for x
    x = 4,445,463,456,717,362.50/56,944,003.60
  6. Step 6: Final answer
    x = 78,067,279.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.